| 摘要 |
PURPOSE: A nozzle device of a print head is provided to be able to obtain a high resolution since plural nozzle rows are printed, without being folded on the same line. CONSTITUTION: The nozzle device of the print head is installed with:a liquid chamber layer(1) closely stuck with a multi-layered metal plate by pressure-bonding; a restrictor(3) for controlling the liquid chamber stored with ink in the inner part of the liquid chamber layer and the flow of the ink; a vibrating plate(6) for covering a pressurizing chamber(4) on the upper end of the liquid chamber layer, installed with a nozzle plate(5) formed with a nozzle on the lower end of the liquid chamber layer. Herein, the restrictor connects the liquid chamber with the pressurizing chamber, the nozzle(5a) is connected with the pressurizing chamber.
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